- A soft and pale yellow metallic chemical element whose atomic number is 38. It is an alkaline-earth metal, is extremely reactive, and has around 30 known isotopes, of which 4 are stable. It is used, for instance, as a getter in vacuum tubes, and in nuclear batteries. Its chemical symbol is Sr.
- chemical symbolSr
Information & Library Science
- abbreviation in Internet addresses, the top-level domain for Suriname